Remove Burrs - Impecca ISAH-2418B1/I Manual De Usuario

PIPE EXPANDING INSTRUCTIONS
Note: Improper pipe expanding is the main cause of refrigerant leakage. Follow the pipe
expansion steps below:
1. CUT THE PIPE
• Confirm the pipe length according to the distance between the indoor unit and
outdoor unit.
• Cut the required pipe with a pipe cutter.

2. REMOVE BURRS

• Remove burrs with the shaper and prevent burrs from forming inside the pipe.
3. PLACE SUITABLE PIPE INSULATION
4. INSTALL THE UNION NUT
• Remove the union nut on the indoor connection pipe and outdoor valve; install
the union nut on the pipe.
5. EXPAND THE PORT
• Use the expander to open up the port
• Expander
• Hard mold
• Pipe
pipe
pipe cutter
leaning uneven
pipe
downwards
–20–
burr
shaper